Clang warns:
../drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:1965:26: warning:
expression which evaluates to zero treated as a null pointer constant of
type 'struct dc_dsc_config *' [-Wnon-literal-null-conversion]
update->dsc_config = false;
^~~~~
../drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:1971:25: warning:
expression which evaluates to zero treated as a null pointer constant of
type 'struct dc_dsc_config *' [-Wnon-literal-null-conversion]
update->dsc_config = false;
^~~~~
2 warnings generated.
Fixes: f6fe4053b91f ("drm/amd/display: Use a temporary copy of the current
state when updating DSC config")
Link: https://github.com/ClangBuiltLinux/linux/issues/777
Signed-off-by: Nathan Chancellor <natechancel...@gmail.com>
---
drivers/gpu/drm/amd/display/dc/core/dc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c
b/drivers/gpu/drm/amd/display/dc/core/dc.c
index c7db4f4810c6..2645d20e8c4c 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1962,13 +1962,13 @@ static void copy_stream_update_to_stream(struct dc *dc,
if (!dc->res_pool->funcs->validate_bandwidth(dc,
dsc_validate_context, true)) {
stream->timing.dsc_cfg = old_dsc_cfg;
stream->timing.flags.DSC = old_dsc_enabled;
- update->dsc_config = false;
+ update->dsc_config = NULL;
}
dc_release_state(dsc_validate_context);
} else {
DC_ERROR("Failed to allocate new validate context for
DSC change\n");
- update->dsc_config = false;
+ update->dsc_config = NULL;
}
}
}
--
2.24.0
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